ATE251375T1 - TRANSDUCER, PARTICULARLY FOR USE IN ACOUSTIC DEVICES - Google Patents

TRANSDUCER, PARTICULARLY FOR USE IN ACOUSTIC DEVICES

Info

Publication number
ATE251375T1
ATE251375T1 AT01942846T AT01942846T ATE251375T1 AT E251375 T1 ATE251375 T1 AT E251375T1 AT 01942846 T AT01942846 T AT 01942846T AT 01942846 T AT01942846 T AT 01942846T AT E251375 T1 ATE251375 T1 AT E251375T1
Authority
AT
Austria
Prior art keywords
transducer
acoustic devices
acoustic
devices
Prior art date
Application number
AT01942846T
Other languages
German (de)
Inventor
Neil Harris
Graham Bank
Martin Colloms
Original Assignee
New Transducers Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB0001492A external-priority patent/GB0001492D0/en
Priority claimed from GB0009705A external-priority patent/GB0009705D0/en
Priority claimed from GB0011602A external-priority patent/GB0011602D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Application granted granted Critical
Publication of ATE251375T1 publication Critical patent/ATE251375T1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R15/00—Magnetostrictive transducers
    • H04R15/02—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT01942846T 2000-01-24 2001-01-22 TRANSDUCER, PARTICULARLY FOR USE IN ACOUSTIC DEVICES ATE251375T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0001492A GB0001492D0 (en) 2000-01-24 2000-01-24 Panel form loudspeaker
GB0009705A GB0009705D0 (en) 2000-04-20 2000-04-20 Modal actuator
GB0011602A GB0011602D0 (en) 2000-05-15 2000-05-15 Actuator
PCT/GB2001/000212 WO2001054450A2 (en) 2000-01-24 2001-01-22 Transducer in particularly for use in acoustic devices

Publications (1)

Publication Number Publication Date
ATE251375T1 true ATE251375T1 (en) 2003-10-15

Family

ID=27255491

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01942846T ATE251375T1 (en) 2000-01-24 2001-01-22 TRANSDUCER, PARTICULARLY FOR USE IN ACOUSTIC DEVICES

Country Status (27)

Country Link
US (2) US7149318B2 (en)
EP (1) EP1250827B1 (en)
JP (1) JP4768949B2 (en)
KR (1) KR100777888B1 (en)
CN (1) CN100474942C (en)
AR (1) AR027269A1 (en)
AT (1) ATE251375T1 (en)
AU (1) AU777769B2 (en)
BR (1) BR0107714A (en)
CA (1) CA2395022A1 (en)
CZ (1) CZ20022498A3 (en)
DE (1) DE60100886T2 (en)
DK (1) DK1250827T3 (en)
ES (1) ES2208608T3 (en)
HK (1) HK1046614B (en)
HU (1) HUP0204160A3 (en)
IL (1) IL150500A0 (en)
MX (1) MXPA02007166A (en)
MY (1) MY125969A (en)
NZ (1) NZ519383A (en)
PE (1) PE20011072A1 (en)
PL (1) PL356336A1 (en)
RU (1) RU2002122756A (en)
TR (1) TR200302018T4 (en)
TW (1) TW511391B (en)
UY (1) UY26553A1 (en)
WO (1) WO2001054450A2 (en)

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Also Published As

Publication number Publication date
KR100777888B1 (en) 2007-11-21
EP1250827B1 (en) 2003-10-01
TW511391B (en) 2002-11-21
CN100474942C (en) 2009-04-01
WO2001054450A2 (en) 2001-07-26
DE60100886D1 (en) 2003-11-06
HK1046614B (en) 2004-01-02
MY125969A (en) 2006-09-29
HK1046614A1 (en) 2003-01-17
MXPA02007166A (en) 2003-01-28
AR027269A1 (en) 2003-03-19
PE20011072A1 (en) 2001-11-22
HUP0204160A3 (en) 2003-05-28
US20010033669A1 (en) 2001-10-25
CN1394457A (en) 2003-01-29
RU2002122756A (en) 2004-03-20
NZ519383A (en) 2003-08-29
DE60100886T2 (en) 2004-09-09
AU777769B2 (en) 2004-10-28
US20070086616A1 (en) 2007-04-19
US7684576B2 (en) 2010-03-23
EP1250827A2 (en) 2002-10-23
IL150500A0 (en) 2002-12-01
CA2395022A1 (en) 2001-07-26
TR200302018T4 (en) 2004-01-21
PL356336A1 (en) 2004-06-28
ES2208608T3 (en) 2004-06-16
DK1250827T3 (en) 2004-02-09
JP2003520540A (en) 2003-07-02
AU2863101A (en) 2001-07-31
BR0107714A (en) 2002-11-19
CZ20022498A3 (en) 2003-02-12
WO2001054450A3 (en) 2002-04-25
KR20020070509A (en) 2002-09-09
UY26553A1 (en) 2001-07-31
JP4768949B2 (en) 2011-09-07
HUP0204160A2 (en) 2003-03-28
US7149318B2 (en) 2006-12-12

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